Excavator cowling



FIG. 1 is a back elevation view of an excavator cowling showing the new design.

FIG. 2 is a back, right-side, and top isometric view of the excavator cowling.

FIG. 3 is a back, left-side, and top isometric view.

FIG. 4 is a left-side elevation view; and,

FIG. 5 is a right-side elevation view.

The broken lines show elements of the excavator cowling that form no part of the claimed design. 

CLAIM The ornamental design for an excavator cowling, as shown and described. 